AD9953 400 MSPS、14位DAC、1.8 V CMOS直接数字频率合成器

AD9953是一款直接数字频率合成器(DDS),内置一个14位DAC,工作速度最高达400 MSPS。该器件采用先进的DDS技术,内置一个高速、高性能DAC,构成数字可编程的完整高频合成器,能够产生最高达200 MHz的频率捷变模拟输出正弦波。它包括一个集成1024 × 32静态RAM,支持多种模式下的灵活扫频功能。该器件专为提供快速跳频和精密调谐分辨率(32位频率调谐字)而设计。频率调谐字和控制字均通过串行I/O端口载入AD9953。VHF/UHF LO捷变频合成 雷达和扫描系统的FM线性调频源 非线性PSK/FSK调制器 测试与测量设备

AD9953的额定工作温度范围为–40°C至+105°C扩展工业温度范围。

应用

产品特点和性能优势
  • 400 MSPS内部时钟速度
  • 集成14位数模转换器
  • 32位调谐字
  • 相位噪声 ≤ –120 dBc/Hz(1 kHz偏移,DAC输出)
  • 出色的动态性能>80 dB SFDR
    (AOUT为160 MHz ± 100 kHz偏移时)
  • 串行I/O控制
  • 1.8 V电源
  • 软件与硬件控制省电功能
  • 48引脚TQFP/EP封装
  • 支持大部分数字输入的5 V输入电平
  • PLL REFCLK乘法器(4x至20x)
  • 欲了解更多特性,请参考数据手册
射频和微波
数据手册
文档备注
AD9953: 400 MSPS 14-Bit, 1.8V CMOS Direct Digital Synthesizer with 1024x32 Frequency/Phase Word RAM Data Sheet (Rev. A)PDF 488 kB
应用笔记
文档备注
AN-769: Generating Multiple Clock Outputs from the AD9540 (Rev. 0)PDF 0
AN-939: Super-Nyquist Operation of the AD9912 Yields a High RF Output Signal (Rev. 0)PDF 221 kB
AN-837: DDS-Based Clock Jitter Performance vs. DAC Reconstruction Filter Performance (Rev. 0)PDF 313 kB
AN-621: Programming the AD9832/AD9835PDF 202 kB
AN-557: An Experimenter's Project: (Rev. 0)PDF 368 kB
AN-419: A Discrete, Low Phase Noise, 125 MHz Crystal Oscillator for the AD9850PDF 101 kB
AN-237: Choosing DACs for Direct Digital SynthesisPDF 1156 kB
AN-423: Amplitude Modulation of the AD9850 Direct Digital SynthesizerPDF 37 kB
AN-345: Grounding for Low-and-High-Frequency CircuitsPDF 455 kB
AN-342: Analog Signal-Handling for High Speed and AccuracyPDF 468 kB
AN-823: Direct Digital Synthesizers in Clocking Applications Time (Rev. 0)PDF 115 kB
AN-280: Mixed Signal Circuit TechnologiesPDF 2101 kB
AN-605: Synchronizing Multiple AD9852 DDS-Based Synthesizers (Rev. 0)PDF 527 kB
AN-927: Determining if a Spur is Related to the DDS/DAC or to Some Other Source (For Example, Switching Supplies) (Rev. 0)PDF 170 kB
AN-587: Synchronizing Multiple AD9850/AD9851 DDS-Based Synthesizers (Rev. 0)PDF 116 kB
AN-769: 基于AD9540产生多时钟输出 (Rev. 0)PDF 130 kB
AN-237: 放大器直接数字频率合成的DAC选型器应用漫谈 (Rev. 0)PDF 1156 kB
AN-953: 具可编程模数的直接数字频率合成器(DDS) (Rev. 0)PDF 99 kB
AN-605: 同步多个基于DDS的频率合成器AD9852 (Rev. A)PDF 0
AN-953: Direct Digital Synthesis (DDS) with a Programmable Modulus (Rev. B)PDF 112 kB
AN-939: 利用AD9912的超奈奎斯特频率操作得到高RF输出信号 (Rev. 0)PDF 0
AN-927: 确定杂散来源是DDS/DAC还是其他器件(例如开关电源)[中文版] (Rev. 0)PDF 234 kB
AN-843: 用AD5933测量扬声器阻抗特性 (Rev. A)PDF 513 kB
AN-843: Measuring a Loudspeaker Impedance Profile Using the AD5933 (Rev. A)PDF 284 kB
AN-837: 基于DDS的时钟抖动性能与DAC重构滤波器性能的关系[中文版] (Rev. 0)PDF 416 kB
AN-823: 时钟应用中的直接数字频率合成器[中文版] (Rev. 0)PDF 303 kB
AN-851: 一种WiMax双下变频IF采样接收机设计方案[中文版] (Rev. 0)PDF 421 kB
AN-851: A WiMax Double Downconversion IF Sampling Receiver Design (Rev. 0)PDF 262 kB
AN-847: 用AD5933测量接地阻抗特性 (Rev. A)PDF 294 kB
AN-847: Measuring a Grounded Impedance Profile Using the AD5933 (Rev. A)PDF 294 kB
AN-345: 低频和高频电路接地PDF 823 kB
AN-632: 利用AD9951 DDS作为ADN2812连续速率CDR的捷变参考时钟以提供数据速率 (Rev. 0)PDF 298 kB
AN-632: Provisionary Data Rates Using the AD9951 DDS as an Agile Reference Clock for the ADN2812 Continuous-Rate CDR (Rev. 0)PDF 138 kB
AN-621: AD9832/AD9835的编程 (Rev. 0)PDF 171 kB
AN-342: 高速、高精度处理模拟信号[中文版] (Rev. 0)PDF 466 kB
AN-557: 实验者项目: (Rev. 0)PDF 942 kB
AN-419: 用于完整的直接数字频率合成器AD9850的分立、低相位噪声、125MH晶振 (Rev. A)PDF 216 kB
AN-423: 直接数字频率合成器AD9850的幅度调制 (Rev. A)PDF 159 kB
AN-587: 同步多个基于DDS的频率合成器AD9850/AD9851 (Rev. 0)PDF 724 kB
AN-543: 利用ADSP-2181 DSP和AD9850直接数字频率合成器产生高质量、全数字RF频率调制 (Rev. A)
AN-543 - Monaural FM Transmitter AN-543 - Stereo FM Transmitter
PDF 335 kB
AN-543: High Quality, All-Digital RF Frequency Modulation Generation with the ADSP-2181 and the AD9850 DDS
AN-543 - Monaural FM Transmitter AN-543 - Stereo FM Transmitter
PDF 49.25 K
产品聚焦
文档备注
Introducing Digital Up/Down Converters: VersaCOMM™ Reconfigurable Digital ConvertersPDF 63 kB
设计手册
文档备注
订购信息
产品型号封装包装数量温度范围美金报价 100-499美金报价 1000+RoHS
AD9953YSVZ 量产48 ld LFCSP (7x7x.85mm w/5.1mm Pad) OTH 250-40 至 105至19.3216.41Y
AD9953YSVZ-REEL7 量产48 ld LFCSP (7x7x.85mm w/5.1mm Pad) REEL 500-40 至 105至19.3216.41Y
参考资料
AD9953: 400 MSPS 14-Bit, 1.8V CMOS Direct Digital Synthesizer with 1024x32 Frequency/Phase Word RAM Data Sheet (Rev. A) ad9953
AN-769: Generating Multiple Clock Outputs from the AD9540 (Rev. 0) ad9540
AN-939: Super-Nyquist Operation of the AD9912 Yields a High RF Output Signal (Rev. 0) ad9540
AN-837: DDS-Based Clock Jitter Performance vs. DAC Reconstruction Filter Performance (Rev. 0) ad9856
AN-621: Programming the AD9832/AD9835 ad9540
AN-557: An Experimenter's Project: (Rev. 0) ad9540
AN-419: A Discrete, Low Phase Noise, 125 MHz Crystal Oscillator for the AD9850 ad9540
AN-237: Choosing DACs for Direct Digital Synthesis ad9856
AN-423: Amplitude Modulation of the AD9850 Direct Digital Synthesizer ad9540
AN-345: Grounding for Low-and-High-Frequency Circuits ad9220
AN-342: Analog Signal-Handling for High Speed and Accuracy ad1674
AN-823: Direct Digital Synthesizers in Clocking Applications Time (Rev. 0) ad9856
AN-280: Mixed Signal Circuit Technologies ad1674
AN-605: Synchronizing Multiple AD9852 DDS-Based Synthesizers (Rev. 0) ad9540
AN-927: Determining if a Spur is Related to the DDS/DAC or to Some Other Source (For Example, Switching Supplies) (Rev. 0) ad9540
AN-587: Synchronizing Multiple AD9850/AD9851 DDS-Based Synthesizers (Rev. 0) ad9540
AN-769: 基于AD9540产生多时钟输出 (Rev. 0) ad9540
AN-237: 放大器直接数字频率合成的DAC选型器应用漫谈 (Rev. 0) ad9540
AN-953: 具可编程模数的直接数字频率合成器(DDS) (Rev. 0) ad9540
AN-605: 同步多个基于DDS的频率合成器AD9852 (Rev. A) ad9540
AN-953: Direct Digital Synthesis (DDS) with a Programmable Modulus (Rev. B) ad9540
AN-939: 利用AD9912的超奈奎斯特频率操作得到高RF输出信号 (Rev. 0) ad9540
AN-927: 确定杂散来源是DDS/DAC还是其他器件(例如开关电源)[中文版] (Rev. 0) ad9540
AN-843: 用AD5933测量扬声器阻抗特性 (Rev. A) ad9830
AN-843: Measuring a Loudspeaker Impedance Profile Using the AD5933 (Rev. A) ad9830
AN-837: 基于DDS的时钟抖动性能与DAC重构滤波器性能的关系[中文版] (Rev. 0) ad9540
AN-823: 时钟应用中的直接数字频率合成器[中文版] (Rev. 0) ad9540
AN-851: 一种WiMax双下变频IF采样接收机设计方案[中文版] (Rev. 0) ad9540
AN-851: A WiMax Double Downconversion IF Sampling Receiver Design (Rev. 0) ad9856
AN-847: 用AD5933测量接地阻抗特性 (Rev. A) ad9856
AN-847: Measuring a Grounded Impedance Profile Using the AD5933 (Rev. A) ad9856
AN-345: 低频和高频电路接地 ad9540
AN-632: 利用AD9951 DDS作为ADN2812连续速率CDR的捷变参考时钟以提供数据速率 (Rev. 0) ad9540
AN-632: Provisionary Data Rates Using the AD9951 DDS as an Agile Reference Clock for the ADN2812 Continuous-Rate CDR (Rev. 0) ad9540
AN-621: AD9832/AD9835的编程 (Rev. 0) ad9540
AN-342: 高速、高精度处理模拟信号[中文版] (Rev. 0) ad9540
AN-557: 实验者项目: (Rev. 0) ad9540
AN-419: 用于完整的直接数字频率合成器AD9850的分立、低相位噪声、125MH晶振 (Rev. A) ad9540
AN-423: 直接数字频率合成器AD9850的幅度调制 (Rev. A) ad9540
AN-587: 同步多个基于DDS的频率合成器AD9850/AD9851 (Rev. 0) ad9540
AN-543: 利用ADSP-2181 DSP和AD9850直接数字频率合成器产生高质量、全数字RF频率调制 (Rev. A) ad9540
AN-543 - Monaural FM Transmitter ad9540
AN-543: High Quality, All-Digital RF Frequency Modulation Generation with the ADSP-2181 and the AD9850 DDS ad9540
AN-543 - Monaural FM Transmitter ad9540
Introducing Digital Up/Down Converters: VersaCOMM™ Reconfigurable Digital Converters ad9856
RF Source Booklet adf9010
Basics of Designing a Digital Radio Receiver (Radio 101) ad9856
Digital Up/Down Converters: VersaCOMM™ White Paper ad9856